1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
gregori [183]
3 years ago
8

Diffusion is the movement of molecules from a. an area of low concentration to an area of high concentration. b. an area of high

concentration to an area of low concentration. c. an area of equilibrium to an area of high concentration. d. all of the above Please select the best answer from the choices provided A B C D
Biology
1 answer:
Anna [14]3 years ago
7 0
The answer is B

hope this helps
You might be interested in
Why are elephants' traits are changing over time.
Ksju [112]

Answer:

because they adapt and change by learning new behavioral traits and develop new physical traits

Explanation:

6 0
3 years ago
3. The island of Rum in Scotland had wolves and trees 500 years ago. It now has neither. A. Offer one hypothesis for the current
pychu [463]

To test for the keystone species hypothesis, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

<h3>What is a keystone species?</h3>

A keystone species is an organism whose existence defines an entire ecosystem such that them, the ecosystem would be severely affected or may not exist.

Trophic cascades are events which result in serious distortions in an ecosystem as a result of the removal or addition of a top predator.

To test for the hypothesis of keystone species and trophic cascades, the wolves in another region can be removed or trees can be reintroduced to see the effect on the ecosystem.

Learn more about keystone species at: brainly.com/question/2044051

#SPJ1

3 0
2 years ago
Penicillin is an antibiotic that was discovered in 1928. Today many species of bacteria have acquired resistance to penicillin.
mr Goodwill [35]
Genetic mutation is the answer to your question
3 0
2 years ago
Read 2 more answers
This is my question :&gt;
Colt1911 [192]
The answer is 23 chromosomes.
5 0
3 years ago
Read 2 more answers
What are some benefits from high biodiversity in natural habitats?
kkurt [141]
Greater ability to recover after natural disasters and greater variety of food sources.
3 0
2 years ago
Other questions:
  • On a scale of 1 to 10, with 1 being very unlikely and 10 being very likely, how likely is it that a comet will strike Earth duri
    13·1 answer
  • What encourages flooding by allowing water to run off into streams?
    6·1 answer
  • Bacilli, which are rod-shaped, spore-forming bacteria, cause __________.
    14·1 answer
  • A student drew the diagram below to model the process of binary fission, which is a type of asexual reproduction.
    5·2 answers
  • Cuántas cifras significativas tiene la siguiente cifra 9000?
    6·1 answer
  • 1.<br> Which of the following structures is not found in<br> bacteria?
    7·1 answer
  • 1. When inspecting a heating system, you should always A. try to operate the system regardless of the conditions. B. open readil
    14·2 answers
  • Smoking reduces the surfactant layer in the alveoli. This would cause which of the following to occur? (2 points)
    6·1 answer
  • True or false. Can you provide any evidence?
    15·1 answer
  • All members of kingdom fungi live off of what?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!